FR2694281B1 - Procédé de préparation de phosphates de terres rares et produits obtenus. - Google Patents

Procédé de préparation de phosphates de terres rares et produits obtenus.

Info

Publication number
FR2694281B1
FR2694281B1 FR9209356A FR9209356A FR2694281B1 FR 2694281 B1 FR2694281 B1 FR 2694281B1 FR 9209356 A FR9209356 A FR 9209356A FR 9209356 A FR9209356 A FR 9209356A FR 2694281 B1 FR2694281 B1 FR 2694281B1
Authority
FR
France
Prior art keywords
phosphates
preparation
rare earth
products obtained
earth phosphates
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
FR9209356A
Other languages
English (en)
French (fr)
Other versions
FR2694281A1 (fr
Inventor
Jean-Jacques Braconnier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhodia Chimie SAS
Original Assignee
Rhone Poulenc Chimie SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9432388&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2694281(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rhone Poulenc Chimie SA filed Critical Rhone Poulenc Chimie SA
Priority to FR9209356A priority Critical patent/FR2694281B1/fr
Priority to DE69313381T priority patent/DE69313381T3/de
Priority to EP93401440A priority patent/EP0581622B2/fr
Priority to AT93401440T priority patent/ATE157330T1/de
Priority to JP5203772A priority patent/JP2914602B2/ja
Priority to CA002101456A priority patent/CA2101456C/fr
Priority to HUP9302191A priority patent/HU216026B/hu
Priority to US08/098,818 priority patent/US5470503A/en
Priority to KR1019930014602A priority patent/KR100217958B1/ko
Publication of FR2694281A1 publication Critical patent/FR2694281A1/fr
Publication of FR2694281B1 publication Critical patent/FR2694281B1/fr
Application granted granted Critical
Priority to JP00111999A priority patent/JP3971047B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/37—Phosphates of heavy metals
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/45—Phosphates containing plural metal, or metal and ammonium
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7709—Phosphates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7777—Phosphates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Luminescent Compositions (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
FR9209356A 1992-07-29 1992-07-29 Procédé de préparation de phosphates de terres rares et produits obtenus. Expired - Lifetime FR2694281B1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR9209356A FR2694281B1 (fr) 1992-07-29 1992-07-29 Procédé de préparation de phosphates de terres rares et produits obtenus.
DE69313381T DE69313381T3 (de) 1992-07-29 1993-06-07 Verfahren zur Herstellung von seltenen Erdenphosphaten und so erhaltene Produkte
EP93401440A EP0581622B2 (fr) 1992-07-29 1993-06-07 Procédé de préparation de phosphates de terres rares et produits obtenus
AT93401440T ATE157330T1 (de) 1992-07-29 1993-06-07 Verfahren zur herstellung von seltenen erdenphosphaten und so erhaltene produkte
JP5203772A JP2914602B2 (ja) 1992-07-29 1993-07-27 希土類燐酸塩の製造法及びそれによって得られた生成物
HUP9302191A HU216026B (hu) 1992-07-29 1993-07-28 Eljárás ritkaföldfém-foszfátok előállítására, valamint ezekből luminofor előállítására
CA002101456A CA2101456C (fr) 1992-07-29 1993-07-28 Procede de preparation de phosphates de terres rares et produits obtenus
US08/098,818 US5470503A (en) 1992-07-29 1993-07-29 Granular rare earth phosphates having characteristic morphology
KR1019930014602A KR100217958B1 (ko) 1992-07-29 1993-07-29 희토류 인산염의 제조방법 및 그로부터 제조한 생성물
JP00111999A JP3971047B2 (ja) 1992-07-29 1999-01-06 希土類燐酸塩及びそれから得られた生成物

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9209356A FR2694281B1 (fr) 1992-07-29 1992-07-29 Procédé de préparation de phosphates de terres rares et produits obtenus.

Publications (2)

Publication Number Publication Date
FR2694281A1 FR2694281A1 (fr) 1994-02-04
FR2694281B1 true FR2694281B1 (fr) 1994-09-16

Family

ID=9432388

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9209356A Expired - Lifetime FR2694281B1 (fr) 1992-07-29 1992-07-29 Procédé de préparation de phosphates de terres rares et produits obtenus.

Country Status (9)

Country Link
US (1) US5470503A (ja)
EP (1) EP0581622B2 (ja)
JP (2) JP2914602B2 (ja)
KR (1) KR100217958B1 (ja)
AT (1) ATE157330T1 (ja)
CA (1) CA2101456C (ja)
DE (1) DE69313381T3 (ja)
FR (1) FR2694281B1 (ja)
HU (1) HU216026B (ja)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2694299B1 (fr) * 1992-07-29 1994-09-09 Rhone Poulenc Chimie Nouveaux luminophores verts à base de phosphate mixte de lanthane, cérium et terbium, précurseur de ceux-ci et procédés de synthèse.
US5932139A (en) * 1994-03-17 1999-08-03 Hitachi Maxell, Ltd. Fluorescent substance, fluorescent composition, fluorescent mark carrier and optical reader thereof
JP3027299B2 (ja) * 1994-05-30 2000-03-27 信越化学工業株式会社 希土類元素燐酸塩粒子およびその製造方法
FR2736062B1 (fr) * 1995-06-28 1997-09-19 Rhone Poulenc Chimie Utilisation comme luminophore dans les systemes a plasma d'un compose a base d'un phosphate de terre rare
JPH1088107A (ja) * 1996-09-13 1998-04-07 Shin Etsu Chem Co Ltd 赤外線吸収材料とその製造方法およびインク
US5651920A (en) * 1996-09-20 1997-07-29 Osram Sylvania Inc. Small-sized lanthanum cerium terbium phosphate phosphors and method of making
US6197218B1 (en) * 1997-02-24 2001-03-06 Superior Micropowders Llc Photoluminescent phosphor powders, methods for making phosphor powders and devices incorporating same
FR2795065B1 (fr) * 1999-06-16 2002-04-19 Rhodia Chimie Sa Sol d'un phosphate de cerium et/ou de lanthane, procede de preparation et utilisation en polissage
FR2817770B1 (fr) * 2000-12-08 2003-11-28 Rhodia Terres Rares Dispersion colloidale aqueuse de phosphate de terre rare et procede de preparation
FR2817771B1 (fr) * 2000-12-08 2003-11-28 Rhodia Terres Rares Dispersion colloidale de phosphate de terre rare et procede de preparation
JP4231990B2 (ja) * 2001-03-21 2009-03-04 信越化学工業株式会社 希土類酸化物溶射用粒子およびその製造方法、溶射部材ならびに耐食性部材
US6596397B2 (en) * 2001-04-06 2003-07-22 Shin-Etsu Chemical Co., Ltd. Thermal spray particles and sprayed components
US6716407B2 (en) * 2001-06-18 2004-04-06 The Boeing Company Monazite-based coatings for thermal protection systems
US6899827B2 (en) * 2003-05-16 2005-05-31 Ut-Battelle, Llc Inorganic optical taggant and method of making
DE102004058922B4 (de) * 2003-12-17 2013-02-28 Osram Ag Verfahren zur Herstellung eines Phosphats der Lanthanoiden und daraus hergestelltes Phosphat
JP3804804B2 (ja) * 2004-04-08 2006-08-02 信越化学工業株式会社 希土類元素りん酸塩組成物及びその製造方法
EP1990312A3 (en) * 2005-10-03 2009-09-02 Sun Chemical Corporation Security pigments and the process of making thereof
CN101460402B (zh) * 2006-06-05 2011-08-10 康宁股份有限公司 具有磷钇矿晶体结构的单相磷酸钇及其合成方法
US8545784B2 (en) * 2006-10-20 2013-10-01 Neo International Corp. Method for the production of rare earth containing phosphates
FR2931143B1 (fr) * 2008-05-15 2011-01-07 Rhodia Operations Phosphate de lanthane et d'au moins une terre rare choisie parmi le cerium et le terbium sous forme d'une suspension, procede de preparation et utilisation comme luminophore
JP5051079B2 (ja) * 2008-09-16 2012-10-17 三菱化学株式会社 希土類燐酸塩
FR2938525B1 (fr) * 2008-11-20 2011-01-07 Rhodia Operations Phosphate de cerium et/ou de terbium, eventuellement avec du lanthane, luminophore issu de ce phosphate et procedes de preparation de ceux-ci
FR2938524B1 (fr) * 2008-11-20 2011-01-07 Rhodia Operations Phosphate de cerium et/ou de terbium, eventuellement avec du lanthane, luminophore issu de ce phosphate et procedes de preparation de ceux-ci
FR2938526B1 (fr) * 2008-11-20 2011-01-07 Rhodia Operations Phosphate de cerium et/ou de terbium, eventuellement avec du lanthane, luminophore issu de ce phosphate et procedes de preparation de ceux-ci
FR2943658B1 (fr) * 2009-03-24 2011-07-22 Rhodia Operations Composition comprenant un phosphate de cerium et/ou de terbium,de type coeur/coquille,luminophore issu de cette composition et leurs procedes de preparation
FR2943659B1 (fr) * 2009-03-24 2011-05-13 Rhodia Operations Phosphate de lanthane,de cerium et de terbium de type coeur/coquille,luminophore comprenant ce phosphate et procedes de preparation
FR2948655A1 (fr) * 2009-07-29 2011-02-04 Rhodia Operations Composition comprenant un phosphate de cerium et/ou de terbium et du sodium, de type coeur/coquille, luminophore issu de cette composition et leurs procedes de preparation
JP5328725B2 (ja) * 2009-07-31 2013-10-30 キヤノン株式会社 リン酸イッテルビウム微粒子の製造方法、光学部品の製造方法、リン酸イッテルビウム微粒子の結晶子径の調整方法
JP6207862B2 (ja) * 2013-04-05 2017-10-04 三井金属鉱業株式会社 希土類リン酸塩粉末及びその製造方法並びに該粉末を含む分散液
CN111433152B (zh) * 2017-12-21 2023-09-19 三井金属矿业株式会社 稀土类磷酸盐粒子、使用了其的光散射性提高方法、以及包含其的光散射构件及光学设备

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US3507804A (en) † 1968-06-13 1970-04-21 Westinghouse Electric Corp Method of coprecipitating mixed rare-earth orthophosphates suitable for making phosphor
GB1565811A (en) † 1976-06-28 1980-04-23 Minnesota Mining & Mfg Luminescent phosphor materials
SU865787A1 (ru) * 1979-10-30 1981-09-23 Белорусский технологический институт им. С.М.Кирова Способ получени дигидрата ортофосфата иттри
JPS56143654A (en) † 1980-04-08 1981-11-09 Toshiba Corp Fluorescent lamp
US4423349A (en) * 1980-07-16 1983-12-27 Nichia Denshi Kagaku Co., Ltd. Green fluorescence-emitting material and a fluorescent lamp provided therewith
JPS5723674A (en) * 1980-07-16 1982-02-06 Nichia Denshi Kagaku Kk Fluorescent substance
JPS6010065B2 (ja) * 1981-06-16 1985-03-14 株式会社東芝 緑色発光螢光体
JPS5920378A (ja) † 1982-07-26 1984-02-02 Mitsubishi Electric Corp 螢光体およびこの螢光体を使用した低圧水銀蒸気放電灯
US5106532A (en) † 1990-05-14 1992-04-21 Gte Products Corporation Method of making lanthanum cerium terbium phosphate phosphor
US5132042A (en) † 1990-05-14 1992-07-21 Gte Products Corporation Method of making lanthanum cerium terbium phosphate phosphor with improved brightness
US5116532A (en) † 1990-05-14 1992-05-26 Gte Products Corporation Method of making lanthanum cerium terbium phosphate phosphor
US5091110A (en) † 1990-05-14 1992-02-25 Gte Products Corporation Method of making lanthanum cerium terbium phosphate phosphor
JPH0825731B2 (ja) * 1990-09-20 1996-03-13 信越化学工業株式会社 希土類リン酸塩の製造方法
FR2672281B1 (fr) † 1991-02-04 1993-04-16 Rhone Poulenc Chimie Phosphate mixte de lanthane, terbium et cerium, procede de fabrication de celui-ci.
FR2679242A1 (fr) † 1991-07-19 1993-01-22 Rhone Poulenc Chimie Phosphate mixte de lanthane, terbium et cerium, procede de fabrication de ceux-ci a partir de sels insolubles de terres rares.
FR2694299B1 (fr) † 1992-07-29 1994-09-09 Rhone Poulenc Chimie Nouveaux luminophores verts à base de phosphate mixte de lanthane, cérium et terbium, précurseur de ceux-ci et procédés de synthèse.

Also Published As

Publication number Publication date
JP2914602B2 (ja) 1999-07-05
HU9302191D0 (en) 1993-11-29
CA2101456C (fr) 1999-11-30
KR100217958B1 (ko) 1999-09-01
JP3971047B2 (ja) 2007-09-05
EP0581622B1 (fr) 1997-08-27
ATE157330T1 (de) 1997-09-15
HU216026B (hu) 1999-04-28
JPH06171914A (ja) 1994-06-21
US5470503A (en) 1995-11-28
DE69313381T2 (de) 1998-02-12
EP0581622B2 (fr) 2002-05-02
EP0581622A1 (fr) 1994-02-02
HUT68596A (en) 1995-06-28
KR940002162A (ko) 1994-02-16
FR2694281A1 (fr) 1994-02-04
CA2101456A1 (fr) 1994-01-30
JPH11268906A (ja) 1999-10-05
DE69313381T3 (de) 2003-10-23
DE69313381D1 (de) 1997-10-02

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